Prometheus installation

prometheus.sh

apt-get && apt upgrade -y
groupadd prometheus
useradd -s /sbin/nologin --system -g prometheus prometheus
for i in rules rules.d files_sd; do sudo mkdir -p /etc/prometheus/${i}; done
apt install curl -y
mkdir -p /tmp/prometheus
cd /tmp/prometheus
PROM_LATEST=$(curl -s https://api.github.com/repos/prometheus/prometheus/releases/latest | grep browser_download_url | grep linux-amd64 | cut -d '"' -f 4)
wget -qi – $PROM_LATEST
tar xvf prometheus*.tar.gz
cd */
mv prometheus promtool /usr/local/bin
mv prometheus.yml /etc/prometheus/prometheus.yml
mv consoles/ console_libraries/ /etc/prometheus/

for i in rules rules.d files_sd; do sudo chown -R prometheus:prometheus /etc/prometheus/${i}; done
for i in rules rules.d files_sd; do sudo chmod -R 775 /etc/prometheus/${i}; done
chown -R prometheus:prometheus /etc/prometheus/

sudo tee -a > /etc/systemd/system/prometheus.service << EOF
[Unit]
Description=Prometheus
Documentation=https://prometheus.io/docs/introduction/overview/
Wants=network-online.target
After=network-online.target
[Service]
Type=simple
User=prometheus
Group=prometheus
ExecReload=/bin/kill -HUP \$MAINPID
ExecStart=/usr/local/bin/prometheus \
--config.file=/etc/prometheus/prometheus.yml \
--storage.tsdb.path=/var/lib/prometheus \
--web.console.templates=/etc/prometheus/consoles \
--web.console.libraries=/etc/prometheus/console_libraries \
--web.listen-address=0.0.0.0:9090 \
--web.external-url=
SyslogIdentifier=prometheus
Restart=always
[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl start prometheus.service
sudo systemctl enable prometheus.service
sudo systemctl status prometheus.service